package ai.zixing.example01;

public class Client {
    public static void main(String[] args) {
        AbstractClassTemplate concreteClassA = new ConcreteClassA();
        concreteClassA.run("");

        System.out.println("===========");

        AbstractClassTemplate concreteClassB = new ConcreteClassB();
        concreteClassB.run("x");
    }
}
